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CVE-2026-76519

Cisco Secure Email Gateway Relative Path Traversal Vulnerability.

Cisco · Secure Email Gateway

Exploitabilité (EPSS)
2.2 %
percentile mondial 82
Sévérité (CVSS)
·
non noté
Ajoutée au KEV
14 oct. 2026
échéance CISA · 17 oct. 2026
Description

Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.

Action requise (CISA)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Familles de faiblesses
CWE-23 · CWE-23
Signal de priorisation (d’inspiration SSVC)
Examiner
Exploitation
Active (catalogue KEV)
Automatisable
Inconnu
Impact technique
Inconnu

Une orientation, pas une décision : le 4ᵉ facteur SSVC (impact mission/société) dépend du contexte de votre organisation. Méthode ↗

Autres vulnérabilités exploitées · Cisco
CVE-2021-1498 100% CVE-2020-3452 100% CVE-2021-1497 100% CVE-2018-0296 100% CVE-2019-1653 100% CVE-2023-20198 100%
NVD ↗ CVE.org ↗ CISA KEV ↗